18073-3517 BRT 1756 AC
18h 07m 15.99s -35° 17' 05.7" P.A. 162.00 sep 9.1 mag 10.62,13.40 Sp B9
| Coord 2000 |
18073-3517 |
|
Discov num |
BRT1756 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 07 15.99 -35 17 05.7 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
157 |
|
Pa last |
161.9 |
|
P.A. Now (θ) |
161.9° |
|
| Sep first |
9.4 |
|
Sep last |
9.144 |
|
Sep. Now (ρ) |
9.144" |
|
| Mag pri |
10.62 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
2.78 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18073-3517 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 321287 |
|
18 07 16 -35 17 06 |
BRT 1756 AB |
2015 |
9 |
94 |
7.1 |
10.62 |
12.40 |
1.78 |
|
|
| Show |
|
|
18 07 16 -35 17 06 |
BRT 1756 AC |
2015 |
7 |
162 |
9.1 |
10.62 |
13.40 |
2.78 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
7399-00841-1 |
|
Gaia DR2 |
4038873175251290112 |
|
HD |
321287 |
|
